Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uniwersytet WrocławskifiledCriticalUniwersytet Wrocławski
Priority to PL413528ApriorityCriticalpatent/PL413528A1/en
Publication of PL413528A1publicationCriticalpatent/PL413528A1/en
Przedmiotem zgłoszenia jest sposób scalania piasków, a zwłaszcza piasków rzecznych, kopanych i płukanych, który polega na kontaktowaniu piasku w ilości 80 - 85% wagowych z 42 - 45% wodnym roztworem krzemianu sodu w ilości 7 - 15% wag. w stosunku do scalanej mieszaniny i jego utwardzaczem w ilości 1 - 14% wag. w stosunku ilości krzemianu sodu, nanokrzemionką w ilości 2 - 4% wag. w stosunku do scalanej mieszaniny uprzednio zawieszoną w szkle wodnym, po czym następuje wytrząsanie w formie oraz utwardzanie w podwyższonej temperaturze.The subject of the application is a method of merging sands, especially river, dug and washed sands, which involves contacting sand in the amount of 80 - 85% by weight with 42 - 45% aqueous solution of sodium silicate in the amount of 7 - 15% by weight. 1 - 14% by weight relative to the mixture and its hardener. based on the amount of sodium silicate, nanosilica in the amount of 2-4 wt. relative to the merged mixture previously suspended in water glass, followed by shaking in the mold and curing at elevated temperature.
PL413528A2015-08-122015-08-12Method for integration of sands, and preferably the river sands, excavated and washed
PL413528A1
(en)
viscoelastic fluid comprising at least one viscoelastic surfactant and at least one synergistic co-active; well stimulation composition; acidification fluid; and fracture method of an underground formation
Artificial sandstone obtained as a result of integration of sands, with special consideration of river sands, excavated and washed, composition for the integration of these sands and method of integration of sands, and preferably the river sands, excavated and washed
Artificial sandstone obtained as a result of integration of sands, with special consideration of desert sands, composition for the integration of these sands and method of integration of salty sands, and preferably the desert sands